OpenAI model product
GPT-5.6-Sol
6 family, designed for complex professional work across coding, knowledge work, cybersecurity, and science.
Updated Aug 17, 2026. Default version: GPT-5.6 Sol
LLMBoard Score95.3GPT-5.6 Sol
Coverage80%44 benchmark families
Context window1.1MTokens
Official input price$5OpenAI API
GPT-5.6-Sol Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
GPT-5.6-Sol Benchmark Results
Benchmark scores for GPT-5.6 Sol.
Sort by
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkAgents' Last Exam | Score52.7% | Rank01 | Participants10 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkArtificial Analysis | Score59.0% | Rank01 | Participants7 | Percentile100.0% | EvidenceB | Evaluated |
| BenchmarkBenchCAD | Score70.6% | Rank01 | Participants4 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkBenchCAD (with Python tool) | Score83.4% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkBig Finance Bench | Score53.0% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkCapture-the-Flag Challenges (Internal) | Score96.7% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkConnectors | Score100.0% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkDeepSWE | Score72.7% | Rank01 | Participants11 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkDeepSWE 1.1 | Score73.0% | Rank01 | Participants25 | Percentile100.0% | EvidenceB | Evaluated |
| BenchmarkExploitGym | Score33.7% | Rank01 | Participants4 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkFrontierMath | Score89.0% | Rank01 | Participants17 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkFrontierMath Tier 4 (v2) | Score83.0% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkGeneBench-Pro | Score28.7% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkGraphwalks BFS >128k | Score90.7% | Rank01 | Participants11 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkGraphwalks BFS 1M | Score77.1% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkHealthBench Consensus | Score95.5% | Rank01 | Participants4 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkInternal Research Debugging Evaluation | Score68.3% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkKernelGen 1P | Score61.1% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkLifeSciBench | Score59.9% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkManagement Consulting Tasks (Internal) | Score43.2% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkMedChemBench (Internal) | Score48.3% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkMMMU-Pro (with tools) | Score84.6% | Rank01 | Participants4 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkMRCR v2 (8-needle, 512K-1M) | Score73.8% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkRSI Index | Score57.9% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkSEC-bench Pro | Score71.2% | Rank01 | Participants3 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkTerminal-Bench 2.1 | Score88.8% | Rank01 | Participants28 | Percentile100.0% | EvidenceC | Evaluated |
| BenchmarkARC-AGI-3 | Score7.8% | Rank02 | Participants4 | Percentile66.7% | EvidenceC | Evaluated |
| BenchmarkExploitBench | Score73.5% | Rank02 | Participants5 | Percentile75.0% | EvidenceC | Evaluated |
| BenchmarkGPQA | Score94.6% | Rank02 | Participants239 | Percentile99.6% | EvidenceC | Evaluated |
| BenchmarkHealthBench Hard | Score33.1% | Rank02 | Participants9 | Percentile87.5% | EvidenceC | Evaluated |
| BenchmarkHealthBench Professional | Score60.5% | Rank02 | Participants9 | Percentile87.5% | EvidenceC | Evaluated |
| BenchmarkNanoGPT | Score9.7% | Rank02 | Participants3 | Percentile50.0% | EvidenceC | Evaluated |
| BenchmarkOSWorld 2.0 | Score62.6% | Rank02 | Participants5 | Percentile75.0% | EvidenceC | Evaluated |
| BenchmarkPostTrainBench Lite | Score50.3% | Rank02 | Participants3 | Percentile50.0% | EvidenceC | Evaluated |
| BenchmarkSearch and Function-Calling | Score91.0% | Rank02 | Participants3 | Percentile50.0% | EvidenceC | Evaluated |
| BenchmarkBrowseComp | Score90.4% | Rank03 | Participants62 | Percentile96.7% | EvidenceC | Evaluated |
| BenchmarkFrontierCode 1.1 | Score47.5% | Rank03 | Participants16 | Percentile86.7% | EvidenceB | Evaluated |
| BenchmarkGDP.pdf | Score30.7% | Rank03 | Participants6 | Percentile60.0% | EvidenceC | Evaluated |
| BenchmarkMMMU-Pro | Score83.0% | Rank03 | Participants68 | Percentile97.0% | EvidenceC | Evaluated |
| BenchmarkMRCR v2 (8-needle) | Score91.5% | Rank03 | Participants23 | Percentile90.9% | EvidenceC | Evaluated |
| BenchmarkHealthBench | Score57.0% | Rank04 | Participants9 | Percentile62.5% | EvidenceC | Evaluated |
| BenchmarkSWE-Bench Pro | Score64.6% | Rank06 | Participants50 | Percentile89.8% | EvidenceC | Evaluated |
| BenchmarkAutomationBench | Score18.1% | Rank08 | Participants12 | Percentile36.4% | EvidenceC | Evaluated |
| BenchmarkToolathlon | Score58.0% | Rank08 | Participants37 | Percentile80.6% | EvidenceC | Evaluated |
GPT-5.6-Sol Arena Results
Preference and agent-evaluation results for the default version.
Sort by
Arena | Category | Rank | Rating / score | Votes | Observations | Result date |
|---|
| Arenaagent praise complaint | Categoryoverall | Rank02 | Rating / score0.2 | VotesN/A | Observations4.4K | Result date |
| Arenaagent steerability | Categoryoverall | Rank03 | Rating / score0.1 | VotesN/A | Observations18.3K | Result date |
| Arenaagent | Categoryoverall | Rank04 | Rating / score0.1 | VotesN/A | Observations1.6M | Result date |
| Arenaagent task outcome explicit | Categoryoverall | Rank06 | Rating / score0.1 | VotesN/A | Observations13.4K | Result date |
| Arenaagent tool hallucination | Categoryoverall | Rank07 | Rating / score0.0 | VotesN/A | Observations1.5M | Result date |
| Arenawebdev | Categoryoverall | Rank07 | Rating / score1621.6 | Votes8,595 | ObservationsN/A | Result date |
| Arenadocument | Categoryoverall | Rank11 | Rating / score1478.7 | Votes1,152 | ObservationsN/A | Result date |
| Arenadocument style control | Categoryoverall | Rank11 | Rating / score1481.3 | Votes1,152 | ObservationsN/A | Result date |
| Arenaagent bash recovery steps | Categoryoverall | Rank14 | Rating / score0.1 | VotesN/A | Observations32K | Result date |
| Arenatext style control | Categoryoverall | Rank18 | Rating / score1481.0 | Votes15,450 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryoverall | Rank19 | Rating / score1472.8 | Votes15,419 | ObservationsN/A | Result date |
| Arenavision style control | Categoryoverall | Rank22 | Rating / score1279.5 | Votes3,353 | ObservationsN/A | Result date |
| Arenavision | Categoryoverall | Rank30 | Rating / score1273.8 | Votes3,353 | ObservationsN/A | Result date |
| Arenatext | Categoryoverall | Rank33 | Rating / score1452.9 | Votes15,450 | ObservationsN/A | Result date |
GPT-5.6-Sol Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- $5 input, $30 output per 1M
- Official provider
- OpenAI
- Lowest third-party
- From $1.5 input, $12 output per 1M via Xpersona
- Tracked offerings
- 33
Sort by
Provider | Provider model ID | Region | Input / 1M | Output / 1M | Context | Updated |
|---|
| ProviderKenari | Provider model IDgpt-5-6-sol | Regionglobal | Input / 1MN/A | Output / 1MN/A | Context1.1M | Updated |
| ProviderXpersona | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$1.5 | Output / 1M$12 | Context372K | Updated |
| Providerrouting.run | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$2.5 | Output / 1M$15 | Context1M | Updated |
| ProviderAI-ROUTER | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderNanoGPT | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderImpossibl | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderOpenRouter | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderCrossModel | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderDatabricks | Provider model IDdatabricks-gpt-5-6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderOpenAI | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderVivgrid | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderMerge Gateway | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderCloudflare AI Gateway | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderZenMux | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderOfox | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderNeon | Provider model IDgpt-5-6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderAzure Cognitive Services | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderOpenCode Zen | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderAzure | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderAIHubMix | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderVercel AI Gateway | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderEden AI | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderEden AI | Provider model IDopenai/gpt-latest | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderLLM Gateway | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderGitHub Copilot | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderKilo Gateway | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderKilo Gateway | Provider model IDopenai/gpt-5.6-sol-pro | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderPioneer | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1.1M | Updated |
| ProviderAbacus | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$5 | Output / 1M$30 | Context1M | Updated |
| ProviderCortecs | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$5.5 | Output / 1M$33 | Context1.1M | Updated |
| ProviderAmazon Bedrock | Provider model IDopenai.gpt-5.6-sol | Regionglobal | Input / 1M$5.5 | Output / 1M$33 | Context1.1M | Updated |
| ProviderVenice AI | Provider model IDopenai-gpt-56-sol | Regionglobal | Input / 1M$6.25 | Output / 1M$37.5 | Context1M | Updated |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
GPT-5.6-Sol Runtime Performance
Provider-specific output speed and catalog latency for GPT-5.6 Sol. Runtime does not affect the capability score.
Sort by
Provider | Output Speed | Catalog Latency | Max Input | Max Output | Updated |
|---|
| ProviderOpenAI | Output Speed26.723 tok/s | Catalog Latency9.743 s | Max Input1.1M | Max Output128K | Updated |
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
GPT-5.6-Sol Specifications
Technical details for the model's default version.
- Version
- GPT-5.6 Sol
- Released
- Jul 9, 2026
- Knowledge cutoff
- Feb 16, 2026
- Parameters
- N/A
- Context window
- 1.1M
- Max output
- 128K
- Inputs
- image, pdf, text
- Outputs
- text
- Open weights
- No
- License
- Proprietary
GPT-5.6-Sol Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
Sort by
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionGPT-5.6 Sol | Released | LLMBoard95.3 | ParametersN/A | Context1.1M | Max output128K | Open weightsNo | LicenseProprietary |
GPT-5.6-Sol vs nearby models
Open a comparison with the three ranked models immediately above and below this model.
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What is GPT-5.6-Sol?
Key information about GPT-5.6-Sol and its available data.
6 family, designed for complex professional work across coding, knowledge work, cybersecurity, and science. 05M-token context window. 6 Sol.
Data as of 2026-08-17.
FAQ
Common questions about GPT-5.6-Sol.
When was GPT-5.6-Sol released?
GPT-5.6-Sol's default version was released on Jul 9, 2026.
How much does GPT-5.6-Sol cost?
GPT-5.6-Sol's official API price is $5 per million input tokens and $30 per million output tokens via OpenAI. The lowest tracked third-party offer starts at $1.5 input and $12 output via Xpersona.
Who created GPT-5.6-Sol?
GPT-5.6-Sol was created by OpenAI.
What is the context window for GPT-5.6-Sol?
The default version has a 1.1M token context window.
Is GPT-5.6-Sol open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer GPT-5.6-Sol?
33 provider offerings are linked to the default version.
What models should I compare GPT-5.6-Sol with?
Nearby ranked alternatives include Claude Opus 5, Claude Fable 5, Claude Mythos.